Field of study: Mathematics, Wiskunde

Available articles (32)

• A geometrical interpretation of the invariant II (ab)2 of a binary form a2n of even degree
  KNAW, Proceedings, 1, 1898-1899, Amsterdam, 1899, pp. 313-321
  
  
• A particular series of quadratic surfaces with eight common points and eight common tangential planes
  KNAW, Proceedings, 8 II, 1905-1906, Amsterdam, 1906, pp. 754-767
  
  
• A tortuous surface of order six and of genus zero in space [Sp4] of four dimensions
  KNAW, Proceedings, 8 I, 1905, Amsterdam, 1905, pp. 489-498
  
  
• Centric decomposition of polytopes
  KNAW, Proceedings, 6, 1903-1904, Amsterdam, 1904, pp. 366-368
  
  
• Considerations in reference to a configuration of SEGRE (2nd part)
  KNAW, Proceedings, 4, 1901-1902, Amsterdam, 1902, pp. 251-264
  
  
• Considerations in reference to a configuration of Segre. (1st part)
  KNAW, Proceedings, 4, 1901-1902, Amsterdam, 1902, pp. 203-214
  
  
• Fourdimensional nets and their sections by spaces, 1st part
  KNAW, Proceedings, 10 II, 1907-1908, Amsterdam, 1908, pp. 536-545
  
  
• On a spacial anharmonic ratio of curves Qn of order n in the space Sn with n dimensions
  KNAW, Proceedings, 3, 1900-1901, Amsterdam, 1901, pp. 255-264
  
  
• On five pairs of four-dimensional cells derived from one and the same source
  KNAW, Proceedings, 10 II, 1907-1908, Amsterdam, 1908, pp. 499-503
  
  
• On fourdimensional nets and their sections by spaces (2nd part)
  KNAW, Proceedings, 10 II, 1907-1908, Amsterdam, 1908, pp. 636-647
  
  
• On fourdimensional nets and their sections by spaces (3rd part)
  KNAW, Proceedings, 11, 1908-1909, Amsterdam, 1909, pp. 380-393
  
  
• On fourdimensional nets and their sections by spaces (4th part)
  KNAW, Proceedings, 11, 1908-1909, Amsterdam, 1909, pp. 543-554
  
  
• On groups of polyhedra with diagonal planes derived from polytopes
  KNAW, Proceedings, 11, 1908-1909, Amsterdam, 1909, pp. 277-290
  
  
• On non-linear systems of spherical spaces touching one another
  KNAW, Proceedings, 7, 1904-1905, Amsterdam, 1905, pp. 562-572
  
  
• On rational twisted curves
  KNAW, Proceedings, 2, 1899-1900, Amsterdam, 1900, pp. 421-428
  
  
• On the connectin of the planes of position of the angles formed by two spaces Sn passing through a point and incident spacial systems
  KNAW, Proceedings, 5, 1902-1903, Amsterdam, 1902, pp. 53-56
  
  
• On the cyclographic space representation of Joachimstahl's circles
  KNAW, Proceedings, 1, 1898-1899, Amsterdam, 1899, pp. 1-7
  
  
• On the equation determining the angles of two polydimensional spaces
  KNAW, Proceedings, 7, 1904-1905, Amsterdam, 1905, pp. 340-341
  
  
• On the locus of the centre of hyperspherical curvature for the normal curve of n-dimensional space
  KNAW, Proceedings, 2, 1899-1900, Amsterdam, 1900, pp. 527-534
  
  
• On the relation between the vertices of a definite sixdimensional polytope and the lines of a cubic surface
  KNAW, Proceedings, 13 I, 1910, Amsterdam, 1910, pp. 375-383
  
  
• Plücker's numbers of a curve in Sn
  KNAW, Proceedings, 6, 1903-1904, Amsterdam, 1904, pp. 501-505
  
  
• Reciprocity in connection with semiregular polytopes and nets
  KNAW, Proceedings, 13 I, 1910, Amsterdam, 1910, pp. 384-386
  
  
• Regular projections of regular polytopes
  KNAW, Proceedings, 6, 1903-1904, Amsterdam, 1904, pp. 783-785
  
  
• Relations between diagonals of parallelotopes
  KNAW, Proceedings, 5, 1902-1903, Amsterdam, 1902, pp. 540-543
  
  
• Surfaces, twisted curves and groups of points as loci of vertices of certain systems of cones (first paper)
  KNAW, Proceedings, 14 I, 1911, Amsterdam, 1911, pp. 495-503
  
  
• The characteristic numbers of the prismotope
  KNAW, Proceedings, 14 I, 1911, Amsterdam, 1911, pp. 424-428
  
  
• The formulae of Guldin in polydimensional space
  KNAW, Proceedings, 7, 1904-1905, Amsterdam, 1905, pp. 487-493
  
  
• The locus of the cusps of a threefold infinite linear system of plane cubics with six basepoints
  KNAW, Proceedings, 9 II, 1906-1907, Amsterdam, 1907, pp. 534-544
  
  
• The pentagonal projections of the regular fivecell and its semiregular offspring
  KNAW, Proceedings, 14 I, 1911, Amsterdam, 1911, pp. 61-71
  
  
• The section of the measure-polytope Mn of space Spn with a central space Spn-1 perpendicular to a diagonal
  KNAW, Proceedings, 10 II, 1907-1908, Amsterdam, 1908, pp. 485-499
  
  
• The sections of the net of measure polytopes [Mn] of space [Spn] with a space [Spn-1] normal to a diagonal
  KNAW, Proceedings, 10 II, 1907-1908, Amsterdam, 1908, pp. 688-698
  
  
• The theorem of JOACHIMSTHAL of the normal curves
  KNAW, Proceedings, 2, 1899-1900, Amsterdam, 1900, pp. 593-599